they'd have to pay back taxes and pass a background check among other requirements. opponents to the plan worry that it doesn't do enough to beef up security at the border. they say millions of additional undocumented immigrants could be in this country in a few years without tighter security. >>> super bowl sunday is just around the corner and that means the big easy is boosting security throughout the city. the city of new orleans is adding 1300 federal agents and 270 extra state troopers. there will also be coast guard ships on the lower. river homeland secretary janet napolitano will hold a press conference with the nfl later today. the 150,000 super bowl fans packing the city, the police are dealing with the annual buildup of mardi gras where thousands flock to the french quarter in new orleans. >>> the number of children being diagnosed with adhd is on the rise. we'll take a look at what's causing that. >>> plus, >> announcer: you're watching "news4 midday." >>> it appears twinkies won't be going away after all. two investment firms that started the bidding to